Module provides a multi-band multi-channel and network ID to reduce interference during transmission to improve the transmission performance. Users can connect via PC software or devices via the serial port, and an RF Online is set to modify the relevant parameters. We devoted ourselves on providing good RF modules, walkie talkie modules and integrated digital sensor modules.

1. Q: Why choose us9 A: We are professional energy meter manufacturer 24years and 15years golden supplier of Alibaba 2. Q: Do you have any certificates A: We have CE, RoHS, CCC, CQC, ISO9001:2015 Certification . 3. Q: How about your products quality inspection9 A: We have professional QA and QC teams, 100% quality inspection is performed before goods out of factory. 5. Q: What’s your quality guarantee9 A: we provide repair or replace service within 18 months if product have quality issue and working improperly.

The signal line connect not well, check the module SPI interface. 3 . The settings of the transmitter module and receiver module are not the same. The antenna unmatched to the module RF interface, change another matched antenna.

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1,418 rs485 wireless module products are offered for sale by suppliers on Alibaba.com, of which other communication & networking modules accounts for 27%, integrated circuits accounts for 1%, and iot solutions & products accounts for 1%.
A wide variety of rs485 wireless module options are available to you, such as 1000mbps. You can also choose from stock rs485 wireless module, as well as from universal, computer rs485 wireless module, and whether rs485 wireless module is enterprise, or outdoor.
There are 620 suppliers who sells rs485 wireless module on Alibaba.com, mainly located in Asia. The top countries of suppliers are China, Hong Kong S.A.R., and Vietnam, from which the percentage of rs485 wireless module supply is 93%, 5%, and 1% respectively.